CA2399265C - Multi-frequency data transmission channel power allocation - Google Patents

Multi-frequency data transmission channel power allocation Download PDF

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Publication number
CA2399265C
CA2399265C CA002399265A CA2399265A CA2399265C CA 2399265 C CA2399265 C CA 2399265C CA 002399265 A CA002399265 A CA 002399265A CA 2399265 A CA2399265 A CA 2399265A CA 2399265 C CA2399265 C CA 2399265C
Authority
CA
Canada
Prior art keywords
channel
transmission power
coder
allocation
data rate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002399265A
Other languages
English (en)
French (fr)
Other versions
CA2399265A1 (en
Inventor
Richard Henry Erving
Lalitha Sankaranarayanan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AT&T Corp filed Critical AT&T Corp
Publication of CA2399265A1 publication Critical patent/CA2399265A1/en
Application granted granted Critical
Publication of CA2399265C publication Critical patent/CA2399265C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H04L5/0046—Determination of the number of bits transmitted on different sub-channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
CA002399265A 2001-08-29 2002-08-22 Multi-frequency data transmission channel power allocation Expired - Fee Related CA2399265C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31572401P 2001-08-29 2001-08-29
US60/315,724 2001-08-29

Publications (2)

Publication Number Publication Date
CA2399265A1 CA2399265A1 (en) 2003-02-28
CA2399265C true CA2399265C (en) 2007-02-06

Family

ID=23225765

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002399265A Expired - Fee Related CA2399265C (en) 2001-08-29 2002-08-22 Multi-frequency data transmission channel power allocation

Country Status (4)

Country Link
US (4) US7139323B2 (de)
EP (1) EP1296494B1 (de)
CA (1) CA2399265C (de)
DE (1) DE60205001T2 (de)

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US7593426B1 (en) * 2003-05-09 2009-09-22 The Board Of Trustees Of The Leland Stanford Junior University Bit rate and power allocation for multi-carrier communication systems
US7639596B2 (en) * 2003-12-07 2009-12-29 Adaptive Spectrum And Signal Alignment, Inc. High speed multiple loop DSL system
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US7502336B2 (en) 2004-06-30 2009-03-10 2Wire, Inc. Multi-carrier communication using adaptive tone-pruning
FR2876518A1 (fr) * 2004-10-07 2006-04-14 France Telecom Dispositif et procede de reglage de densites spectrales de puissance de plusieurs lignes de telecommunication
US8194722B2 (en) 2004-10-11 2012-06-05 Broadcom Corporation Various methods and apparatuses for impulse noise mitigation
US8355457B2 (en) * 2004-10-26 2013-01-15 Lsi Corporation Correction-calculation algorithm for estimation of the signal to noise ratio in high bit rate DMT modulation
US7953163B2 (en) 2004-11-30 2011-05-31 Broadcom Corporation Block linear equalization in a multicarrier communication system
US7852950B2 (en) 2005-02-25 2010-12-14 Broadcom Corporation Methods and apparatuses for canceling correlated noise in a multi-carrier communication system
US9374257B2 (en) 2005-03-18 2016-06-21 Broadcom Corporation Methods and apparatuses of measuring impulse noise parameters in multi-carrier communication systems
US9071435B2 (en) 2005-12-29 2015-06-30 Celeno Communications Ltd. System and method for tuning transmission parameters in multi-user multiple-input-multiple-output systems with aged and noisy channel estimation
US7751353B2 (en) 2005-12-29 2010-07-06 Celeno Communications (Israel) Ltd. Device, system and method of securing wireless communication
US7672400B2 (en) * 2005-12-29 2010-03-02 Celeno Communications (Israel) Ltd. Method of secure WLAN communication
US7656965B2 (en) * 2005-12-29 2010-02-02 Celeno Communications (Israel) Ltd. Method of secure WLAN communication
US20070153760A1 (en) 2005-12-29 2007-07-05 Nir Shapira Method, apparatus and system of spatial division multiple access communication in a wireless local area network
US7813439B2 (en) 2006-02-06 2010-10-12 Broadcom Corporation Various methods and apparatuses for impulse noise detection
US8000402B2 (en) * 2006-07-21 2011-08-16 Broadcom Corporation System and method for accelerated performance of quadrature amplitude modulation (QAM) decoding operations in a processor
JP2008187602A (ja) * 2007-01-31 2008-08-14 Fujitsu Ltd 通信システム及び通信方法
EP1998466A1 (de) * 2007-05-29 2008-12-03 Nokia Siemens Networks Oy Verfahren und Vorrichtung zur Verarbeitung von Daten und Kommunikationssystem mit einer derartigen Vorrichtung
EP2523361B1 (de) * 2007-12-20 2017-03-22 Sony Corporation Verbesserte Sendeleistungszuteilung für adaptive Mehrträger-Multiplex-MIMO-Systeme
US8605837B2 (en) 2008-10-10 2013-12-10 Broadcom Corporation Adaptive frequency-domain reference noise canceller for multicarrier communications systems
US8745677B2 (en) 2009-06-12 2014-06-03 Cygnus Broadband, Inc. Systems and methods for prioritization of data for intelligent discard in a communication network
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US9065779B2 (en) 2009-06-12 2015-06-23 Wi-Lan Labs, Inc. Systems and methods for prioritizing and scheduling packets in a communication network
CN102405626B (zh) * 2009-06-12 2015-08-05 Wi-Lan研究所公司 在通信网络中智能丢弃的系统和方法
US8627396B2 (en) 2009-06-12 2014-01-07 Cygnus Broadband, Inc. Systems and methods for prioritization of data for intelligent discard in a communication network
US8665724B2 (en) 2009-06-12 2014-03-04 Cygnus Broadband, Inc. Systems and methods for prioritizing and scheduling packets in a communication network
US8913650B2 (en) * 2009-09-24 2014-12-16 Verizon Patent And Licensing Inc. Measuring bit-error-rates of forward error correction code encoded signals
US9480028B1 (en) * 2011-06-10 2016-10-25 Arris Enterprises, Inc. Adjusting transmission power in customer premise equipment
JP2013090292A (ja) * 2011-10-21 2013-05-13 Fujitsu Optical Components Ltd 光送信機、光送信方法、及び光送受信システム
CN103634070A (zh) * 2012-08-23 2014-03-12 华为技术有限公司 一种基于业务速率的业务数据加载方法、装置及系统
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Also Published As

Publication number Publication date
EP1296494A2 (de) 2003-03-26
US7139323B2 (en) 2006-11-21
US20030084394A1 (en) 2003-05-01
US7627024B2 (en) 2009-12-01
DE60205001D1 (de) 2005-08-18
US7570706B2 (en) 2009-08-04
US20060171480A1 (en) 2006-08-03
EP1296494A3 (de) 2003-08-13
US7936841B2 (en) 2011-05-03
CA2399265A1 (en) 2003-02-28
US20090092192A1 (en) 2009-04-09
DE60205001T2 (de) 2006-04-20
EP1296494B1 (de) 2005-07-13
US20100046664A1 (en) 2010-02-25

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